Finding the Fourth Proportional to 57,674,136.29, 79,590,804.41 and 32,895,578.24
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Solution
The fourth proportional to 57,674,136.29, 79,590,804.41 and 32,895,578.24 is: 45,396,181.06
Step by Step Solution
- Step 1: Write the proportion equation
57,674,136.29 : 79,590,804.41 = 32,895,578.24 : x - Step 2: Convert to fraction form
57,674,136.29/79,590,804.41 = 32,895,578.24/x - Step 3: Cross multiply
57,674,136.29x = 79,590,804.41 × 32,895,578.24 - Step 4: Simplify right side
57,674,136.29x = 2,618,185,533,337,976.50 - Step 5: Solve for x
x = 2,618,185,533,337,976.50/57,674,136.29 - Step 6: Final answer
x = 45,396,181.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.